13393318 has 8 divisors (see below), whose sum is σ = 20119248. Its totient is φ = 6686904.

The previous prime is 13393313. The next prime is 13393349. The reversal of 13393318 is 81339331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13393318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13393313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021 + ... + 5992.

It is an arithmetic number, because the mean of its divisors is an integer number (2514906).

Almost surely, 2^13393318 is an apocalyptic number.

13393318 is a deficient number, since it is larger than the sum of its proper divisors (6725930).

13393318 is an equidigital number, since it uses as much as digits as its factorization.

13393318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758.

The product of its digits is 5832, while the sum is 31.

The square root of 13393318 is about 3659.6882380880. The cubic root of 13393318 is about 237.4812867989.

The spelling of 13393318 in words is "thirteen million, three hundred ninety-three thousand, three hundred eighteen".